Cheapest return flights from Lisbon to Oslo in September from 160€

Best time to book flights for Lisbon (LIS) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Lisbon (LIS) to Oslo (OSL) in September 2025 (see full year).

Return flights

03 Sep - 06 Sep Norwegian
03 Sep - 06 Sep Norwegian direct
03 Sep - 05 Sep Norwegian
12 Sep - 15 Sep Vueling Airlines
13 Sep - 21 Sep Norwegian
19 Sep - 21 Sep Vueling Airlines
04 Sep - 06 Sep easyJet
05 Sep - 06 Sep Vueling Airlines
03 Sep - 05 Sep Norwegian direct
05 Sep - 07 Sep easyJet
24 Sep - 08 Oct Vueling Airlines
24 Sep - 08 Oct Norwegian direct
21 Sep - 08 Oct Norwegian Air Sweden AOC

Also check the deals for one-way flights from Lisbon to Oslo in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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